53880312 has 16 divisors (see below), whose sum is σ = 134700840. Its totient is φ = 17960096.

The previous prime is 53880287. The next prime is 53880313. The reversal of 53880312 is 21308835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53880312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53880313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122483 + ... + 1122530.

Almost surely, 2^53880312 is an apocalyptic number.

It is an amenable number.

53880312 is an abundant number, since it is smaller than the sum of its proper divisors (80820528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53880312 is a wasteful number, since it uses less digits than its factorization.

53880312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245022 (or 2245018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53880312 is about 7340.3209739084. The cubic root of 53880312 is about 377.6968538955.

The spelling of 53880312 in words is "fifty-three million, eight hundred eighty thousand, three hundred twelve".